831226022 has 16 divisors (see below), whose sum is σ = 1431777600. Its totient is φ = 357944040.

The previous prime is 831226021. The next prime is 831226031. The reversal of 831226022 is 220622138.

It is a junction number, because it is equal to n+sod(n) for n = 831225982 and 831226000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831226021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993872 + ... + 994707.

It is an arithmetic number, because the mean of its divisors is an integer number (89486100).

Almost surely, 2^831226022 is an apocalyptic number.

831226022 is a deficient number, since it is larger than the sum of its proper divisors (600551578).

831226022 is a wasteful number, since it uses less digits than its factorization.

831226022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988611.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 831226022 is about 28830.9906524212. The cubic root of 831226022 is about 940.2421369580.

The spelling of 831226022 in words is "eight hundred thirty-one million, two hundred twenty-six thousand, twenty-two".